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LiAlO2 substrate

LiAlO2 substrate

 

The main performance parameters

Product Name
LiAlO2 single crystal substrate
Crystal structure
Tetragonal system
Lattice constant
a=5.17 A    c=6.26 A
Melt point(℃)
1900
Density
2.62(g/cm3)
Hardness
7.5(mohs)
Special specification
We can customize specific specification upon requirements
Packing
class-100 clean bag,class-1000 clean room

 

Standard Specification
Product Name Orientation Standard Size Thickness Polishing  
LiAlO2 substrate <100> ±0.5°
<001> ±0.5°
<110> ±0.5°
Or other off-angle
10x10mm
10x5mm
5x5mm
φ2" x 0.5mm
Or others
0.1mm
0.2mm
0.5mm
1.0mm
Or others
Fine ground
Single side polished
Double side polished

Roughness: Ra<5A(0.5nm)
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Lithium Aluminate single crystal with lower lattice mismatch rate to Gallium Nitride,  Thus becoming a high-quality substrate material of gallium nitride film, A potential film substrate material of  the III-V group nitride.

 

Contact Us

  • BIOTAIN CRYSTAL CO., LIMITED
  • Tel: (+86) 1506 0796 451
  • Fax: (+86) 0597 2212602
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  • Main office: A7, No. 501, Denggaoxi Road, Xipi street, Xinluo District, Longyan, Fujian, China